TPS3801E18DCKR

이미지는 참조용입니다.

TPS3801E18DCKR

+BOM

IC SUPERVISOR 1 CHANNEL SC70-5

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Simple Reset/Power-On Reset
NumberofVoltagesMonitored 1
Voltage-Threshold 1.71V
Output Push-Pull, Totem Pole
Reset Active Low
ResetTimeout 120ms Minimum
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 5-TSSOP, SC-70-5, SOT-353

개요

Description

The TPS3801E18DCKR is a voltage supervisor IC manufactured by Texas Instruments. It is designed to monitor voltage levels in electronic systems and ensure they remain within specified thresholds. The device is part of the TPS3801 series and is typically used in applications requiring precise voltage monitoring and reset control to protect microcontrollers, DSPs, and other digital circuits from operating under insufficient power conditions, which could lead to errors or system failures.
Key features of the TPS3801E18DCKR include a fixed voltage threshold, low quiescent current, and a push-pull active-low reset output. It operates over a wide temperature range and has a small footprint, making it suitable for space-constrained applications. The device is commonly used in consumer electronics, automotive systems, and industrial equipment to enhance system reliability by ensuring that a reset is triggered whenever the monitored voltage drops below the set threshold. Its compact SOT-23 package facilitates easy integration into various circuit boards.

Equivalent

Equivalent products to the TPS3801E18DCKR, a voltage supervisor, include the LM809M3-1.8 by Texas Instruments, the MAX811REUS-T by Maxim Integrated, and the MCP100T-485I/TT by Microchip Technology. These components provide similar functionality, such as monitoring voltage levels and ensuring proper reset signals in microcontroller and processor applications. Ensure compatibility with specific electrical and mechanical requirements before substituting.

Features

The TPS3801E18DCKR is a voltage supervisor IC from Texas Instruments designed for monitoring voltage levels in electronic circuits. Key features include:
1. Voltage Monitoring: It supervises a single voltage rail with a threshold of 1.8V.
2. Precision: Offers high accuracy with a typical threshold accuracy of ±1.5%.
3. Reset Functionality: Provides an active low reset output that ensures proper system start-up by holding the reset line low during power-up until the monitored voltage stabilizes.
4. Low Supply Current: Consumes minimal power, with a typical quiescent current of 3 µA.
5. Wide Operating Voltage Range: Operates over a voltage range from 1.6V to 6V.
6. Small Package: Available in a compact SOT-23 (DCK) package, supporting space-constrained applications.
7. Temperature Range: Designed for operation in a temperature range from -40°C to 85°C.
These features make the TPS3801E18DCKR suitable for various applications where reliable voltage monitoring and reset control are crucial, such as in microcontroller-based systems and portable electronics.

Pinout

The TPS3801E18DCKR is a voltage supervisor IC manufactured by Texas Instruments. It typically comes in a SOT-23-5 package, which is a small form factor package with 5 pins. The main function of the TPS3801E18DCKR is to monitor system voltages and ensure that they stay within specified limits. When the monitored voltage drops below a predefined threshold, the device generates a reset signal to prevent malfunction or damage to the system.
Key features of the TPS3801E18DCKR include:
- Monitoring of a specific voltage threshold (1.8V in this variant).
- Generation of a reset output to signal undervoltage conditions.
- Low supply current consumption.
- High precision and reliability for voltage monitoring.
This makes the TPS3801E18DCKR suitable for applications in ensuring stable operation of microcontrollers, DSPs, or other digital circuits that require precise voltage supervision.

Manufacturer

The TPS3801E18DCKR is manufactured by Texas Instruments. Texas Instruments is an American technology company headquartered in Dallas, Texas. It is one of the largest semiconductor companies globally, known for designing and manufacturing a wide range of electronic components and solutions. These include integrated circuits (ICs) for analog and digital embedded processing, power management, and signal processing. Texas Instruments serves various industries, including consumer electronics, automotive, industrial, and communications.

Application

The TPS3801E18DCKR is a voltage supervisor IC primarily used for monitoring power supplies and ensuring systems reset under undervoltage conditions. It is commonly applied in microcontroller and microprocessor systems to ensure reliable operation by generating a reset signal during power-up, power-down, and brownout conditions. Key application areas include portable electronics, consumer electronics, automotive systems, industrial equipment, and embedded systems. Its compact size and low power consumption make it suitable for space-constrained and battery-powered applications. By providing precise voltage threshold monitoring, it helps protect devices from erroneous operations due to insufficient voltage levels.

Package

The TPS3801E18DCKR is a voltage supervisor IC from Texas Instruments. It is housed in a SOT-23-5 package, which is a small outline transistor package with 5 pins. This compact package is suitable for applications requiring space efficiency.

TPS3801E18DCKR과 관련된 제품